Hair dryer



FIG. 1 is a front perspective view of the hair dryer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof where the right side view is a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a back perspective view thereof; and,

FIG. 8 is a reference view showing the state of use in which the display part is operated.

The broken lines depict portions of the hair dryer that form no part of the claimed design. 

CLAIM The ornamental design for a hair dryer, as shown and described. 